📅  最后修改于: 2023-12-03 15:31:07.546000             🧑  作者: Mango
Heroku is a cloud platform that allows developers to easily deploy, manage, and scale their applications. With Heroku, you can quickly and easily deploy your Python-based web application with minimal configuration. One of the most common tasks when deploying a new Django project on Heroku is to perform a database migration using the Heroku CLI command heroku run python manage.py migrate
.
When you create a new Django project, it typically needs a database to store information. Django uses an ORM (Object Relational Mapper) to interact with the database, which means that you do not have to write any SQL code. However, you need to create the underlying database structure so that Django can manage it.
Heroku run python manage.py migrate is a command that allows you to execute the Django migrations on your Heroku application. With this command, you can apply any changes to your database schema without leaving the Heroku interface.
To execute Heroku run python manage.py migrate, you need to have the Heroku CLI installed on your local machine.
Here are the steps to use Heroku run python manage.py migrate:
heroku login
.heroku create
command.heroku git:remote -a <app-name>
command.git push heroku main
command.heroku run python manage.py migrate
command.To make sure that your migration has been successful, you can use the heroku logs -t
command to check the logs of your application. If there are any errors, you can troubleshoot them using the logs.
Heroku run python manage.py migrate is a powerful command that allows you to manage your database schema from the Heroku interface. With this command, you can easily apply any changes to your database schema without having to leave the Heroku platform. By following the steps outlined in this article, you should be able to use this command successfully in your own Django projects on Heroku.